Home / 1,671,107.60-2,506,365.17-760,077.25

Finding the Fourth Proportional to 1,671,107.60, 2,506,365.17 and 760,077.25

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Solution

The fourth proportional to 1,671,107.60, 2,506,365.17 and 760,077.25 is: 1,139,981.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,107.60 : 2,506,365.17 = 760,077.25 : x
  2. Step 2: Convert to fraction form
    1,671,107.60/2,506,365.17 = 760,077.25/x
  3. Step 3: Cross multiply
    1,671,107.60x = 2,506,365.17 × 760,077.25
  4. Step 4: Simplify right side
    1,671,107.60x = 1,905,031,133,377.56
  5. Step 5: Solve for x
    x = 1,905,031,133,377.56/1,671,107.60
  6. Step 6: Final answer
    x = 1,139,981.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.